Home / 741,054.24-1,022,655.84-401,522.56

Finding the Fourth Proportional to 741,054.24, 1,022,655.84 and 401,522.56

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Solution

The fourth proportional to 741,054.24, 1,022,655.84 and 401,522.56 is: 554,101.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,054.24 : 1,022,655.84 = 401,522.56 : x
  2. Step 2: Convert to fraction form
    741,054.24/1,022,655.84 = 401,522.56/x
  3. Step 3: Cross multiply
    741,054.24x = 1,022,655.84 × 401,522.56
  4. Step 4: Simplify right side
    741,054.24x = 410,619,390,875.75
  5. Step 5: Solve for x
    x = 410,619,390,875.75/741,054.24
  6. Step 6: Final answer
    x = 554,101.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.